Electromagnetic contactor for star-delta driving

Power supply device of reduced complexity accepting power through wye and delta configurations

Motor drive unit, compressor, and air conditioner

Air conditioner and method for controlling air conditioner

Driving device, air conditioner, and method for driving motor

Method and apparatus for controlling three-phase electric motor

Temperature-based electromagnetic switching

Vacuum pump drive with star-delta switchover

Cleaning and motor heating electromagnetic motor control switching

Multiple supply voltage motor assembly

CONTROL SYSTEM FOR AN INDUCTION MOTOR

Switching device for a wye-delta switch in a multiphase motor

Cleaning and motor heating electromagnetic motor control switching

Modular multiple single-pole electromagnetic switching system and method

6-pole based wye-delta motor starting system and method

Torque-based stepwise motor starting

Synchronized reapplication of power for driving an electric motor

5-pole based wye-delta motor starting system and method

Electromagnetic switch interlock system and method

Wear-balanced electromagnetic motor control switching

Single-pole, single current path switching system and method

Temperature-based electromagnetic switching

Intelligent timed electromagnetic switching

Wellness monitoring of electromagnetic switching devices

Motor starter system and method for operating same

Two-step connection of electric motors by means of electromagnetic switches

Motor protection and control apparatus, system, and/or method

Variable speed induction motor with wye-delta switching with reduced drive volt-amp requirement

A Device and Method for Controlling the Motor of Treadmill

Method and system of controlling asynchronous contactors for a multi-phase electric load